---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7083 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 492 5311 0 2171 7207 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:37:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fedd:37c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:19:04:e8 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7083) 07/30/26 _x86_64_ (4 CPU) 20:54:45 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 152.70 69.04 83.66 5593.60 39629.47 20:57:01 61.15 0.22 60.93 23.20 9532.00 20:58:01 63.31 12.60 50.72 2255.65 6858.38 Average: 92.39 27.29 65.10 2624.44 18674.30 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5871720 7386048 2295700 28.11 36528 1658620 1027868 11.15 610932 1516040 61776 20:57:01 5597412 7361396 2570008 31.47 56368 1875436 1035464 11.24 648456 1726852 78992 20:58:01 5395684 7340528 2771736 33.94 61780 2043796 1049932 11.39 727232 1835268 32688 Average: 5621605 7362657 2545815 31.17 51559 1859284 1037755 11.26 662207 1692720 57819 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 ens3 443.10 240.30 1066.78 67.40 0.00 0.00 0.00 0.00 20:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 79.25 66.63 836.41 7.37 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 22.46 18.98 17.91 8.77 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.62 108.64 640.34 27.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7083) 07/30/26 _x86_64_ (4 CPU) 20:54:45 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 18.96 0.00 3.03 4.97 1.12 71.93 20:56:01 0 9.37 0.00 2.68 4.76 0.92 82.27 20:56:01 1 13.65 0.00 2.01 2.22 1.09 81.03 20:56:01 2 23.82 0.00 2.29 9.52 1.25 63.12 20:56:01 3 28.95 0.00 5.16 3.37 1.20 61.31 20:57:01 all 20.13 0.00 1.21 2.12 0.65 75.89 20:57:01 0 14.66 0.00 1.10 2.02 0.50 81.71 20:57:01 1 37.40 0.00 1.55 0.52 1.20 59.33 20:57:01 2 16.31 0.00 1.20 5.84 0.57 76.09 20:57:01 3 12.13 0.00 1.00 0.12 0.33 86.42 20:58:01 all 20.81 0.00 1.38 1.71 0.62 75.49 20:58:01 0 4.42 0.00 0.72 1.07 0.32 93.47 20:58:01 1 35.18 0.00 2.33 0.22 0.98 61.29 20:58:01 2 6.60 0.00 1.03 2.95 0.32 89.10 20:58:01 3 36.93 0.00 1.42 2.60 0.85 58.20 Average: all 19.97 0.00 1.87 2.93 0.79 74.44 Average: 0 9.49 0.00 1.50 2.62 0.58 85.82 Average: 1 28.76 0.00 1.96 0.98 1.09 67.20 Average: 2 15.57 0.00 1.51 6.10 0.71 76.11 Average: 3 26.00 0.00 2.52 2.03 0.80 68.65